We have 3 of Fluval Spec Foam Stage 1 Mechanical Filter Insert currently in stock. If you would like us to e-mail you when more are available, please fill in the form below. You will receive a confirmation e-mail, and if we have any questions we will follow up with another e-mail shortly, otherwise you can expect to hear from us when Fluval Spec Foam Stage 1 Mechanical Filter Insert is available in the quantity you are looking for. Thank you